| 单词 | glycosidic bond |
| 释义 | > as lemmasglycosidic bond Of the nature of or characteristic of a glycoside or glycosides; esp. (chiefly in glycosidic bond, glycosidic linkage) designating a linkage of the form C—O—C between the hydroxyl group attached to the first carbon atom of a cyclic monosaccharide and a hydroxyl group of another molecule (a water molecule being eliminated in its formation). ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > [adjective] > characteristic of glucosidic1903 glycosidic1910 1910 Chem. Abstr. 4 1178 (heading) Glycosidic acids of convolvulin and the composition of crude isorhodeose. 1911 Jrnl. Biol. Chem. 9 69 The two substances [sc. pentose and cytosin] are united in a manner different from the glycosidic linkage. 1925 Jrnl. Amer. Chem. Soc. 47 269 He adopted Tollens' suggestion that the union between the monosaccharides in the structures of the compound sugars is of the semi-acetal ring form and this idea of the ‘glycosidic union’ has proved to be correct. 1943 C. B. Purves in E. Ott Cellulose ii. 72 The left-hand glycosidic bond in cellotriose belongs to an unsubstituted glucopyranose unit. 1965 P. Bell & D. Coombe tr. Strasburger's Textbk. Bot. (new ed.) i. 21 Tannins are mixtures of quite different aromatic substances, partly glycosidic in nature. 2009 Gleaner (Kingston, Jamaica) 20 Jan. (Youthlink section) 11/2 When two monosaccharides join together, a special bond known as a glycosidic bond is formed between them. < as lemmas |
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